Answer: The reason is that the plate will be immersed in the eluting solvent to effect the separation
Explanation:
What do the Mississippi and Amazon rivers have in common?
Some things that the Mississippi and Amazon rivers have in common are that they :
Both are facing increasing pollution.Both are experiencing a loss of biodiversity.What is happening to the Amazon and Mississippi ?The Mississippi River is facing a decline in some native species, particularly in its upper reaches, due to habitat loss, pollution, and other factors. The Amazon River, on the other hand, is known for its incredible biodiversity.
Like the Mississippi River, the Amazon River is also facing a variety of environmental challenges, including deforestation, pollution, and climate change, which threaten the health and diversity of the river's ecosystems.
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The amount and timing of precipitation a region receives is ultimately controlled by ______.
A. atmospheric motion
B. temperature
C. increases
D. Insolation
The amount and timing of precipitation a region receives is ultimately controlled by atmospheric motion. The Option A is correct.
How does atmospheric motion affect the globe?Often, the atmospheric circulation transports heat across the Earth's surface, influencing the water cycle, including cloud formation and precipitation events. The movement of air masses determines our daily weather, and long-term circulation patterns determine regional climate and ecosystems.
Surface ocean current patterns are caused by wind pushing on the water's surface, and these currents also transport heat around the world. Changes in the amount and distribution of heat in the Earth system as a result of human-caused greenhouse warming are altering atmospheric and ocean circulation patterns, which in turn are altering environments around the world.
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What is a tsunami wave?
Answer:
it can be caused by an earthquake. A tsunami wave is a gigantic wave from the ocean and it can wipe out cities/ towns/ villages.
Explanation:
what is the main source of energy that drives all weather patterns?
Answer: The Sun
Explanation: Solar radiation is vital to the continuation of our climate system, and nearly all climatic and biologic processes on Earth are dependent on solar input. Energy from the sun is essential for many processes on Earth including warming of the surface, evaporation, photosynthesis and atmospheric circulation.
Why are all of the fossil taxa from the Pliocene in this module called hominins?
a. Because they are in the family, Hominidae
b. Because they are in the subfamily, Homininae
c. Because they are in the tribe, Hominini
d. Because they are bipedal.
Answer: it’s a
Explanation:
what country is both an island and a part of the mainland
"Equatorial Guinea is a country that is both an island and a part of the mainland." It was formerly called as Spanish Guinea. Equatorial Guinea, also refer-red to as EQG, is the only former Spanish col-ony in Sub-Saharan Africa.
Equatorial Guinea is a Central African country comp-rising the Rio Muni main-land and 5 volcanic off-shore islands. It is considered 1 of Africa's rich-est countries, Equatorial Guinea is home to huge minerals and oil re-serves. In the mid-1990s, US oil companies discovered mass-ive deposits off the coast of Equatorial Guinea. Since then, bill-ions of dollars have been gene-rated from the pro-duction and sale of crude oil.
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use figure 9-9 to answer the question. which type of agricultural practice is not found in or near tropical regions?
Commercial agriculture is mainly developed to produce goods for sale to food processing businesses and is typically practised in core nations outside of the tropics.
What is commercial agriculture?Commercial agriculture refers to the large-scale cultivation of crops for sale, often on large farms or plantations. This type of agriculture is designed to generate profit and is primarily geared towards meeting the demands of the global market. Commercial farming often employs advanced technology and modern farming techniques to maximize yields and minimize costs. It relies heavily on the use of fertilizers, pesticides, and other chemicals to increase productivity. This form of agriculture requires significant investment in infrastructure and machinery, and may involve intensive labor or mechanization. Commercial agriculture can have significant environmental impacts, including soil degradation, water pollution, and biodiversity loss, and can also contribute to social and economic inequality in rural communities.
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what continent is democratic republic of congo located?
The Democratic Republic of Congo(DRC) is located in the continent of Africa.
Africa is the world's second-largest continent by both land area and population, located mainly in the Eastern Hemisphere. It is home to 54 countries, including the Democratic Republic of Congo, which is the second-largest country in Africa by land area. The Democratic Republic of Congo, also known as DR Congo or DRC, is located in Central Africa and is bordered by nine other countries: Angola, Zambia, Tanzania, Burundi, Rwanda, Uganda, the Central African Republic, South Sudan, and the Republic of Congo. DR Congo has a diverse geography, including rainforests, savannas, and mountains, and is rich in natural resources such as diamonds, gold, and copper.The Democratic Republic of Congo, is a country in Central Africa with a population of over 101 million people. It is the second-largest country in Africa by land area and is rich in natural resources.
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light colored rocks that are high in sio2 are typically called
Answer:
felsic rocks
Explanation:
We term such magmas silicic (Si-rich), or felsic (contraction of feldspar and silica). Light-colored minerals dominate felsic rocks, so many geologists use the term felsic to refer to any light-colored igneous rock, even if the chemical composition is unknown.
Which of these is the best definition of a river basin?
answer choices
the sources of a river and its tributaries
the delta created by a river at its mouth
the area drained by a river and its tributaries
the length of a river from its source to its mouth
Option 2 is Correct. The best way to describe a river basin is the delta that it produces at its mouth. The area of land drained by a river and its tributaries is known as a river basin.
It includes the whole area of land that is divided and drained by several streams and creeks that eventually empty into the Milwaukee River after flowing downhill into one another. An region that is drained by a river and all of its tributaries is known as a river drainage basin.
Several diverse watersheds make up a river basin. A smaller river basin is known as a watershed. Each tributary and stream has an own watershed that empties into a bigger stream or wetland.
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Correct Question:
Which of these is the best definition of a river basin?
answer choices
1. the sources of a river and its tributaries
2. the delta created by a river at its mouth
3. the area drained by a river and its tributaries
4. the length of a river from its source to its mouth.
1. How are the volcanoes in the Ring of Fire generally described?
A. They have violent eruptions, because most of these volcanoes are shield volcanoes which eject basaltic lava.
B. They have violent eruptions, because most of these volcanoes are composite cones which eject andesitic lava.
C. They have quiescent eruptions, because most of these volcanoes are composite cones which eject andesitic lava.
D. They have violent eruptions, because most of these volcanoes are composite cones which eject basaltic lava.
E. They have quiescent eruptions, because most of these volcanoes are shield volcanoes which eject basaltic lava.
Because the majority of these volcanoes are shield volcanoes that spew basaltic lava, they frequently experience severe eruptions.
What is shield volcanoes?Shield volcanoes are so named because of their low profile, which resembles a warrior's shield resting on the ground. It is created by the eruption of lava that is extremely fluid and moves farther and generates thinner flows than lava that is more viscous and comes from a stratovolcano. Typically, basaltic and/or andesitic lava flows that were quite fluid when they erupted make up practically the whole structure of shield volcanoes. They were created by a series of eruptions that happened sporadically over a very long time (up to a million years or longer). Volcanoes with shields have significantly wider than taller surfaces.
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distinguish among a conduit, a vent, and a crater.
Magma moves from the magma chamber to the vent through a tube known as a conduit. It is from the volcano's vent that magma is released. At the volcano's summit, there is a depression called a crater.
Between a vent and a crater, what is the difference?A vent is a location where magma can flow through to reach the Earth's surface. A volcano's crater is a circular depression within it.
How do conduits and vents on volcanoes differ from one another?Conduit - The conduit or tube, which may have a pipe-like structure, that carries lava from a reservoir or chamber to the vent at the surface where it erupts. A molten rock eruption onto the Earth's surface known as a lava flow
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what keeps asteroids moving through space for billions of years?
what cultural anthropologists employ the process of ethnology to?
Ethnology (cross-cultural comparison) - Cross-cultural comparison is a method used by cultural anthropologists to analyse the similarities and differences across cultures. This can help us better understand how human culture changes and adapts over time.
Use of ethnology by cultural anthropologistsIn both ethnographic and ethnological research, anthropologists are involved. Ethnography is the in-depth examination of a specific cultural group, whereas ethnology is the comparison of ethnographic information, society, and culture.
The importance of ethnography for cultural anthropologistsThe researcher has direct access to the customs and culture of a group thanks to ethnography, which is its main benefit. It is a helpful method for discovering firsthand the actions and interactions of people in a specific setting.
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Which of these climate zones can be found in Mali? A) Humid Subtropical B) Marine West Coast C) Mediterranean D) Semiarid. Semiarid.
Option D is Correct. These climatic zones are semiarid, and they are present in Mali. In North Africa, the Mediterranean climate is typified by long, hot, dry summers and irregular rainfall.
Mali is situated in western Africa between latitudes of 10 and 25°N, bordering the Sahel, a subtropical region. While the southern sections of Mali have a wetter, more tropical environment, the northern portions of the country extend deep into the arid Sahara desert. local characteristics.
Hot, dry summers and humid, chilly winters define the climate. It is also quite erratic, with bursts of heavy rain or powerful winds like the Sirocco and Mistral. The plants and fauna of the area are significantly impacted by this climate.
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explain how convection currents transport heat in the atmosphere?
Convection currents transport heat in the environment by portions of a liquid or gas heating or cooling more rapidly than their surroundings, which results in temperature disparities.
Convection currents are a significant factor in the transport of heat in the atmosphere. Convection is the process through which heat is transported by fluid motion, such as that of air or water, as a result of changes in temperature and density.
Heat is mostly transferred from the Earth's surface to the higher atmosphere through convection currents in the atmosphere.
When the Sun heats the surface of the globe, various sections of the Earth absorb varying amounts of heat depending on their location and orientation to the Sun.
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each of these photos shows an ancient structure used for astronomical purposes. which one is located in the united states?
Each of these pictures shows an ancient structure used for astronomical purposes. The Sun Dagger is located in the United States.
What do you mean by Astronomy?The study of everything in the universe beyond Earth's atmosphere is known as astronomy.
Ancient Greek astronomers' work is richly documented in the appeals of the Collection of Congress, largely because of the way the Greek tradition of research was continued by the work of Islamic astronomers and then into early modern European astronomy. This section offers a tour of some astronomical ideas and models from Ancient Greece as exemplified in items from the Library of Congress collections.
Therefore, The Sun Dagger is located in the United States.
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what depression in the earth's surface extends from southwest asia into southeastern africa and contains some of the highest mountains and deepest lakes of the african continent?
The depression in the Earth's surface that extends from southwest Asia into southeastern Africa and contains some of the highest mountains and deepest lakes of the African continent is called the East African Rift.
The East African Rift is a complex system of geologic faults that extends for over 3,000 kilometers (1,864 miles) from the Gulf of Aden in the north to Zimbabwe in the south. It is characterized by a series of deep valleys, lakes, and volcanoes, and it marks the boundary between the African Plate and the Somali Plate.
The rift is home to several large lakes, including Lake Victoria, Lake Tanganyika, and Lake Malawi, as well as some of the highest mountains in Africa, such as Mount Kilimanjaro and Mount Kenya. The region is also known for its rich biodiversity and unique ecosystems, which have been shaped by the geological and climatic processes that have occurred in the area over millions of years.
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What's the meaning of Detritus ?
Answer: detritus
waste or debris of any kind.
Explanation: I searched it online
What are the names of the five oceans and seas? Thanks!!
Answer:
Pacfic, Atlantic, Indian, artic, South Antarctic
Under which condition will pressure altitude be equal to true altitude?
Although it is uncommon, if the local barometric pressure is 29.92, then the indicated or real altitude and pressure altitude can be the same.
This is the reason that all aeroplanes operating in the United States and Canada must have an altimeter set to the same value of 29.92 in Hg, which is 18,000 feet above mean sea level. Because of this, even though the levels of the land and the sea are continually changing, they may maintain the same flying levels. The same way that pressure influences your true altitude, temperature does too. Temperature extremes will cause your displayed height to be inaccurate, which will have an impact on your estimations of true altitude. Your true altitude can be lower than what is reported if it is colder outside. Your genuine altitude is more likely to be lower the colder it is.
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. if you are at 10° n, how many times during the year will the sun pass precisely through your zenith?
If you are at 10° N latitude, the sun will pass precisely through your zenith twice a year, at the two equinoxes (around March 20-21 and September 22-23).
During these times, the sun is directly above the equator and its rays are perpendicular to the Earth's surface at the equator and all latitudes in between the Tropic of Cancer (23.5° N) and the Tropic of Capricorn (23.5° S).
At other times of the year, the sun's rays will hit the Earth's surface at an angle, which can cause variations in the length and intensity of daylight and temperature changes in different regions.
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Why is it surprising that Mercury has a magnetic field?
It is surprising that Mercury has a magnetic field as it has a small size as well as a slow rotation.
Mercury is the smallest planet which is present in our Solar System. It has a magnetic field which is about 1.1% as strong as the magnetic field of the Earth. The reason for this is that its core has solidified as well as cooled more quickly as compared to the Earth.
Before the year 1974, it was thought that Mercury has no magnetic field since it has a very small diameter. The magnetic field of the Mercury came as a surprise as it has a very small size as well as a very slow rotation which lasts for about 59 days.
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what major event marked the transition between the proterozoic and phanerozoic eons?
"The major event that marked the transition between the Proterozoic and Phanerozoic eons was The Cambrian Explosion."
The Cambrian Period marks an import-ant point in the history of life on Earth; it is the time when most of the ma-jor groups of animals first app-ear in the fossil record. This event is some-times called the "Cambrian Explosion," because of the relatively short time over which this diver-sity of forms appears.
By 600 million to 543 million years ago the multi-cellular Ediacara fauna had appeared. They requ-ired oxygen for growth and were the precursors of organ-isms with skeletons, the appear-ance of which marked the end of the Protero-zoic and the begin-ning of the Phanerozoic Eon.
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what processes cause igneous rock to form?
Igneous rocks are formed through the cooling and solidification of magma or lava. There are two main processes that can cause igneous rock to form:
Intrusive Igneous Rock Formation: When magma cools and solidifies below the Earth's surface, it can form intrusive igneous rocks. As magma cools, it loses its heat and minerals crystallize and solidify. The slower the cooling process, the larger the crystals that form in the rock. Examples of intrusive igneous rocks include granite, gabbro, and diorite.The composition of the magma or lava, such as the types and amounts of minerals and gases, also plays a role in determining the type of igneous rock that forms. Additionally, the rate of cooling and the environment where the cooling occurs can affect the texture and appearance of the igneous rock.
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which is a unique geological feature found on mercury’s surface? a. sinuous rilles b. tectonic plates c. lobate scarps d. craters e. shield volcanoes
Out of the given choices of alternatives provided above, it may be said that the lobate scarps are a forming part of the unique geological features found on the surface of Mercury. Therefore, the option C holds true.
Mercury is regarded as one of the smallest planets in the solar system that we live in. In fact, Mercury is unlike most other planets, and some of its features are exclusive to itself. One such feature includes the presence of lobate scarps on its surface, which is a forming part of its unique geological feature, not found on any other planet.
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Which of the following perceptual concepts makes Italy's Leaning Tower of Pisa so intriguing to people?
a. landmark discrimination
b. oblique effect
c. Bayesian inference
d. good continuation
The campanile, or freestanding bell tower, of Pisa Cathedral is known as the Leaning Tower of Pisa (Italian: torre pendente di Pisa), or simply the Tower of Pisa (torre di Pisa [torre di piza; pisa.
It is renowned for having a lean of about four degrees, which was caused by an unstable foundation. The tower is one of three buildings in the Piazza del Duomo in Pisa, which also contains the cathedral and the Pisa Baptistry.
The tower rises to a height of 56.67 meters (185 ft 11 in) on the high side and 55.86 meters (183 ft 3 in) above the ground on the low side. 2.44 m is the width of the walls at their base (8 ft 0 in).
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The energy that is released when an earthquake occurs travels through Earth in the form of vibrations known as seismic ______.
Answer:
seismic waves
Explanation:
What is a vertical igneous intrusion?
A vertical igneous intrusion is basically a body of the intrusive igneous rock which basically forms through the crystallization of the magma which slowly cools right below the surface of the Earth. The vertical intrusions are known as d ykes.
In geology, an igneous intrusion is basically a body which is formed of the intrusive igneous rock which form as a result of crystallization of the magma which slowly cool right below the surface of the Earth. Intrusions have a lot of types of forms as well different compositions.
D ykes basically form as magma pushes up towards the Earth's surface through cracks which are present in the rock. D ykes are vertical and the steeply-dipping sheets of the igneous rock.
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which part of the water cycle directly leads to the formation of rivers?
Answer: Rivers are important players in the water cycle. They collect run-off from precipitation and move it back toward the oceans. Rivers are also extremely important to our society, providing us with drinking water and irrigation water, helping produce electricity, and allowing us to transport material and food by the water.
Explanation:
